Question: Jill Kramer borrowed 25 000 to pay for a startup business

Jill Kramer borrowed $25,000 to pay for a startup business. Jill must repay the loan at the end of five months in one payment with a 6 percent simple interest rate.
a. What is the total amount that Jill must repay in five months?
b. How much interest does Jill repay?